Rhizoma corydalis seed

Planting method of Rhizoma corydalis seed

1)Timely planting:

In late September to early October sowing, sowing using a wide strip,

seed bud head up, successively side furrow, side under the seed, side fertilization,

side cover soil, strip sowing,

2)Rational fertilization

It takes more than 100 days from planting to seedlings,

Rhizoma corydalis prefers a warm and humid climate, suitable for well-drained,

fertile and loose sandy loam rich in humus,

Before the autumn equinox, the land will be ploughed and harrowed 3 ~ 4 times,

applying compost or manure as base manure,

leveling and harrowing fine, open around 30 cm wide drainage ditch.

3)Scarification weeding

Before and after the start of winter combined with fertilization shallow pine soil 1 time to remove weeds,

after the emergence of weeds, early spring grass on the pull,

April to harvest even if there is grass can not be pulled,

so as not to loosen underground stem section and affect the yield.

4)Irrigation and Drainage

Winter drought to appropriate irrigation, evening water irrigation into the furrow,

water can not exceed the furrow surface, the next morning water release.

Growth peak period is spring rain, field humidity is big, easy to cause downy mildew,

to drain the trench in time.

5)Remove buds

To reduce nutrient consumption and promote tuber growth,

flower buds must be removed before flowering

6)harvest processing

Generally harvest in April ~ mid-May

after harvesting large, medium, small classification, wipe off the epidermis,

wash the soil, put in 80 ~ 90℃ water boiling, to be cut and yellow tuber out to dry.

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